The use of the word rank for Navy enlisted personnel is incorrect. The term is rate.. The rating badge is a combination of rate (pay grade, as indicated by the chevrons) and rating (occupational specialty, as indicated by the symbol just above the chevrons).
Neurons are nerve cells that are constantly sending signals to your brain, muscles and glands. You have over 100 billion neurons in your brain sending signals. The signals help the different parts of your body communicate with each other.
Neural Communication by Richard H. Hall, 1998 Forces and Membranes Now that we've considered the structure of the cells of the nervous system it is important to address their principal function, communication. As I have said, at the neuronal level this communication entails the sending of chemical messengers, called neurotransmitters from one neuron to another. As we will find out, the steps that lead to this process are far